Dec 18 13:33:53.082 INFO checking npnc-0.2.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:33:53.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/npnc/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:33:53.376 INFO [stdout] c24445b583dce58d5a688ae9a1c76f743304b025db9b50f82c45cc15752ba9a3
Dec 18 13:33:53.378 INFO running `"docker" "start" "-a" "c24445b583dce58d5a688ae9a1c76f743304b025db9b50f82c45cc15752ba9a3"`
Dec 18 13:33:54.344 INFO [stderr]     Checking hazard v0.3.1
Dec 18 13:33:54.344 INFO [stderr]     Checking queuecheck v0.1.1
Dec 18 13:33:54.623 INFO [stderr]     Checking npnc v0.2.1 (/opt/crater/workdir)
Dec 18 13:33:55.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 18 13:33:56.002 INFO running `"docker" "inspect" "c24445b583dce58d5a688ae9a1c76f743304b025db9b50f82c45cc15752ba9a3"`
Dec 18 13:33:56.138 INFO running `"docker" "rm" "-f" "c24445b583dce58d5a688ae9a1c76f743304b025db9b50f82c45cc15752ba9a3"`
Dec 18 13:33:56.302 INFO [stdout] c24445b583dce58d5a688ae9a1c76f743304b025db9b50f82c45cc15752ba9a3